.error{ color:red; }
.quote-float {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    transform-origin: right top;
    background-color: #0b4d8a;
    color: #ffffff;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px 4px 0 0;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.quote-float:hover {
    background-color: #083b6b;
    color: #ffffff;
}